1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "ipc/ipc_test_channel_listener.h" 6 7 #include "ipc/ipc_message.h" 8 #include "ipc/ipc_sender.h" 9 #include "testing/gtest/include/gtest/gtest.h" 10 11 namespace IPC { 12 13 // static 14 void TestChannelListener::SendOneMessage(IPC::Sender* sender, 15 const char* text) { 16 static int message_index = 0; 17 18 IPC::Message* message = new IPC::Message(0, 19 2, 20 IPC::Message::PRIORITY_NORMAL); 21 message->WriteInt(message_index++); 22 message->WriteString(std::string(text)); 23 24 // Make sure we can handle large messages. 25 char junk[kLongMessageStringNumBytes]; 26 memset(junk, 'a', sizeof(junk)-1); 27 junk[sizeof(junk)-1] = 0; 28 message->WriteString(std::string(junk)); 29 30 sender->Send(message); 31 } 32 33 34 bool TestChannelListener::OnMessageReceived(const IPC::Message& message) { 35 PickleIterator iter(message); 36 37 int ignored; 38 EXPECT_TRUE(iter.ReadInt(&ignored)); 39 std::string data; 40 EXPECT_TRUE(iter.ReadString(&data)); 41 std::string big_string; 42 EXPECT_TRUE(iter.ReadString(&big_string)); 43 EXPECT_EQ(kLongMessageStringNumBytes - 1, big_string.length()); 44 45 SendNextMessage(); 46 return true; 47 } 48 49 void TestChannelListener::OnChannelError() { 50 // There is a race when closing the channel so the last message may be lost. 51 EXPECT_LE(messages_left_, 1); 52 base::MessageLoop::current()->Quit(); 53 } 54 55 void TestChannelListener::SendNextMessage() { 56 if (--messages_left_ <= 0) 57 base::MessageLoop::current()->Quit(); 58 else 59 SendOneMessage(sender_, "Foo"); 60 } 61 62 } 63